diff --git a/diffs/pre_mainnetCapsIncrease_20230727_post_mainnetCapsIncrease_20230727.md b/diffs/pre_mainnetCapsIncrease_20230727_post_mainnetCapsIncrease_20230727.md
new file mode 100644
index 0000000..00aaa84
--- /dev/null
+++ b/diffs/pre_mainnetCapsIncrease_20230727_post_mainnetCapsIncrease_20230727.md
@@ -0,0 +1,25 @@
+## Reserve changes
+
+### Reserves altered
+
+#### RPL ([0xD33526068D116cE69F19A9ee46F0bd304F21A51f](https://etherscan.io/address/0xD33526068D116cE69F19A9ee46F0bd304F21A51f))
+
+| description | value before | value after |
+| --- | --- | --- |
+| supplyCap | 105,000 RPL | 210,000 RPL |
+
+
+## Raw diff
+
+```json
+{
+  "reserves": {
+    "0xD33526068D116cE69F19A9ee46F0bd304F21A51f": {
+      "supplyCap": {
+        "from": 105000,
+        "to": 210000
+      }
+    }
+  }
+}
+```
\ No newline at end of file
diff --git a/src/MainnetCapsIncrease_20230727.s.sol b/src/MainnetCapsIncrease_20230727.s.sol
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+++ b/src/MainnetCapsIncrease_20230727.s.sol
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import {IAaveV3ConfigEngine} from 'aave-helpers/v3-config-engine/IAaveV3ConfigEngine.sol';
+import {EngineFlags} from 'aave-helpers/v3-config-engine/EngineFlags.sol';
+import {CapsPlusRiskStewardMainnet} from '../scripts/CapsPlusRiskStewardMainnet.s.sol';
+
+/**
+ * @title Update Supply Caps for RPL on Ethereum V3
+ * @author @ChaosLabsInc
+ * - Discussion: https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-supply-caps-rpl-on-v3-ethereum/14123
+ */
+contract MainnetCapsIncrease_20230727 is CapsPlusRiskStewardMainnet {
+  address public constant RPL_UNDERLYING_ADDRESS = 0xD33526068D116cE69F19A9ee46F0bd304F21A51f;
+
+  /**
+   * @return string name identifier used for the diff
+   */
+  function name() internal pure override returns (string memory) {
+    return 'mainnetCapsIncrease_20230727';
+  }
+
+  /**
+   * @return IAaveV3ConfigEngine.CapsUpdate[] capUpdates to be performed
+   */
+  function capsUpdates() internal pure override returns (IAaveV3ConfigEngine.CapsUpdate[] memory) {
+    IAaveV3ConfigEngine.CapsUpdate[] memory capUpdates = new IAaveV3ConfigEngine.CapsUpdate[](1);
+
+    // RPL
+    capUpdates[0] = IAaveV3ConfigEngine.CapsUpdate(
+      RPL_UNDERLYING_ADDRESS,
+      210_000,
+      EngineFlags.KEEP_CURRENT
+    );
+
+    return capUpdates;
+  }
+}